Patents by Inventor William A. David

William A. David has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240173505
    Abstract: A patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways comprising: a cushion member that includes a retaining structure and a seal-forming structure permanently connected to the retaining structure; a frame member attachable to the retaining structure; and a positioning and stabilising structure attachable to the frame member.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Inventors: Rupert Christian SCHEINER, William Laurence HITCHCOCK, Anthony Paul BARBARA, Adam Francis BARLOW, Craig David EDWARDS, Lachlan Richard GOLDSPINK, Kirrily Michele HASKARD, Murray WIlliam LEE, Frederick Arlet MAY, Gerard Michael RUMMERY, Shiva Kumar SHANMUGA SUNDARA, Chia Ik TAN, Stewart Joseph WAGNER, Alicia Kristianne WELLS, Martin FORRESTER, Ralph JOURDAN
  • Publication number: 20240173749
    Abstract: Lumber sorting systems and methods that use adaptive lumber management to tailor the distribution of lumber to improve the yield and aesthetic properties of a product are disclosed. An adaptive lumber management system in accordance with the present disclosure may comprise a lumber scanner configured to record one or more characteristics of each board and create a data file for each board comprising information regarding the characteristic of the board. A processor may be configured to determine a target tray for each board based on the data files. The processor may be further configured to generate at least one mapping. The system may further comprise a sorting mechanism configured to sort the plurality of boards into their respective target trays and at least one tipple configured to select each board or the plurality of boards from the plurality of trays according to the at least one mapping.
    Type: Application
    Filed: February 7, 2024
    Publication date: May 30, 2024
    Inventors: Brent David OLSON, Carl Daniel MORROW, Mengzhe GU, William August HOILES, Gary FONG, Sam HERMANN
  • Patent number: 11995724
    Abstract: Among other things, instructions stored in a tangible storage medium are executable by a processor to receive data representing an attitude of a vehicle being driven relative to a frame of reference and process the received attitude data to determine a risk factor in the driving of the vehicle.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 28, 2024
    Assignee: Cambridge Mobile Telematics Inc.
    Inventors: William Bradley, Samuel Ross Madden, Gregory David Padowski
  • Patent number: 11986582
    Abstract: A medicament preparation system includes a water purification module and a medicament proportioning module that is interoperable with a replaceable fluid circuit. The fluid circuit includes a purified water inlet, a product medicament outlet, and a plurality of pumping tube segments. At least a first concentrate container is connected by at least a portion of the fluid circuit to the product medicament output and a first concentration measurement sensor station is positioned in a flow path. A controller is programmed to calculate iteratively a concentration of a first concentrate from the first concentrate container and the purified water from a signal generated by the first concentration measurement sensor station and to regulate one or both of a first pumping actuator engaged with the first pumping tube segment and a second pumping actuator engaged with the second pumping tube segment, responsively to the concentration of the first concentrate and water.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 21, 2024
    Assignee: NxStage Medical, Inc.
    Inventors: Goetz Friederichs, William K. Weigel, Dennis M. Treu, Jeffrey H. Burbank, James M. Brugger, Keith David J. Wheeler, Scott W. Newell
  • Publication number: 20240160109
    Abstract: Degradation of the reflectivity of one or more reflective optical elements in a system for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber containing the optical element. The gas may be added to the flow of another gas such as hydrogen or alternated with the introduction of hydrogen radicals.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Inventors: Yue Ma, Antonius Theodorus Wilhelmus Kempen, Klaus Martin Hummler, Johannes Hubertus Josephina Moors, Jeroen Hubert Rommers, Hubertus Johannes Van De Wiel, Andrew David Laforge, Fernando Brizuela, Rob Carlo Wieggers, Umesh Prasad Gomes, Elena Nedanovska, Celal Korkmaz, Alexander Downn Kim, Rui Miguel Duarte Rodrigues Nunes, Hendrikus Alphonsus Ludovicus Van Dijck, William Peter Van Drent, Peter Gerardus Jonkers, Qiushi Zhu, Parham Yaghoobi, Jan Steven Christiaan Westerlaken, Martinus Hendrikus Antonius Leenders, Alexander Igorevich Ershov, Igor Vladimirovich Fomenkov, Fei Liu, Johannes Henricus Wilhelmus Jacobs, Alexey Sergeevich Kuznetsov
  • Publication number: 20240157860
    Abstract: The present disclosure is directed to a utility vehicle having a pivotable seat connected by a hinge to a fixed platform. The pivotable seat configured to pivot between a first position and a second position defining a standard seat location and a first wall of a cargo bay, respectively. A seatback is configured to form a second wall of a cargo bay when the pivotable seat is in the second position. First and second opposing side walls are positioned on either side of the pivotable seat. The side walls are configured to form barriers at either side of the cargo bay when the pivotable seat is in the second position.
    Type: Application
    Filed: December 20, 2023
    Publication date: May 16, 2024
    Inventors: Gregory Harris McGraw, William David Reeves, JR., Joseph Mark Butler
  • Publication number: 20240157060
    Abstract: A button for a drug delivery device with a reduced operating loudness includes a plate-like button body forming a touch surface, wherein the plate-like button body is coupled by an axial supporting member to a noise-generating interface of the drug delivery device and movable into a longitudinal direction of the drug delivery device, wherein the plate-like button body includes a material composite with at least one first component consisting of a first material and at least one second component consisting of a second material different from the first material, wherein the at least one first component and the at least one second component are coupled via at least one coupling plane that is at least section wise slanted or perpendicular to the longitudinal direction. Further, the disclosure describes a button assembly for a drug delivery device which is shock resistant.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Ralph Donald Quentin Collings, James Robert Coop, James Anthony West, Stephen Francis Gilmore, Daniel David Higgins, Mark Digby Teucher, Matthew Meredith Jones, Anthony Paul Morris, Sophie Sladen, William Geoffrey Arthur Marsh, Denny Lustosa Horn, Stefan Blancke, Michael Jugl
  • Patent number: 11980580
    Abstract: A patient support may be adjustable in height, width, length or a combination thereof. The patient support may be usable with normal sized patients or with bariatric patients. The patient support has a variety of features to enhance operability and/or functionality, including a width adjustable caster frame, width adjustable deck portions, a width adjustable headboard and an extendible foot board to provide extra length. An enhanced lift mechanism can accommodate bariatric patients and alternative functionality in achieving deck positions improves patient comfort. Various parts of the patient support including deck panels and the footboard may be removed and replaced with ease without complicated connectors.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: May 14, 2024
    Assignee: Stryker Corporation
    Inventors: Richard Brian Roussy, Jason John Connell, Joseph Steven David Elku, Jason James Cerny, Christopher Alan George, Joseph William Roussy, Christopher Scott Jacob, Aleem Yusuf
  • Patent number: 11985102
    Abstract: A message suggestion service may use clusters of pre-approved messages to improve the quality of messages suggested to users. During a conversation, messages of the conversation may be processed with a neural network to compute a conversation encoding vector. The neural network may also be used to compute pre-approved message encoding vectors of the pre-approved messages. Distances between the conversation encoding vector and the pre-approved message encoding vectors may be used to select one or more clusters. Distances between the conversation encoding vector and the pre-approved message encoding vectors may then be used to select one or more pre-approved messages from the selected clusters. The selected pre-approved messages may then be presented as suggested messages to a user.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 14, 2024
    Assignee: ASAPP, INC.
    Inventors: William Abraham Wolf, Melanie Sclar, Clemens Georg Benedict Rosenbaum, Christopher David Fox, Kilian Quirin Weinberger
  • Patent number: 11974687
    Abstract: An intelligent item receptacle, system, and method for providing supplemental media content in response to depositing an item having media indicia disposed thereon. An intelligent item receptacle includes an item receptacle securely enclosing an interior volume, an item sensor configured to detect an inserted item, a camera within the interior volume configured to capture an image of the item, and an output configured to play audio or visual content to bystanders outside the item receptacle. Processing circuitry within the item receptacle analyzes the image to determine if the media indicia are present on the item and, if present, causes the output to play the audio or visual content associated with the media indicia.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: May 7, 2024
    Assignee: United States Postal Service
    Inventors: William Albert Tartal, Gabriel Michael Yessin, Mihae Mukaida, Matthew Anthony Borgatti, John David Cranor, III, Nathan Lachenmyer
  • Publication number: 20240144066
    Abstract: In some aspects, the techniques described herein relate to a quantum method for solving a second-order cone program (SOCP) instance, the method including: defining a Newton system for the SOCP instance by constructing matrix G and vector h based on the SOCP instance; preconditioning matrix G and vector h via row normalization to reduce a condition number of matrix G; iteratively determining u until a predetermined iteration condition is met, the iterations including: causing a quantum computing system to apply matrix G and vector h to a quantum linear system solver (QLSS) to generate a quantum state; causing the quantum computing system to perform quantum state tomography on the quantum state; and updating a value of u based on a current value of u and the output of the quantum state tomography; and determining a solution to the SOCP instance based on the updated value of u.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 2, 2024
    Inventors: Alexander M. Dalzell, B. David Clader, Grant Salton, Mario Berta, Cedrick Yen-Yu Lin, David A. Bader, William J. Zeng
  • Publication number: 20240139982
    Abstract: A razor blade including: a substrate having a tip portion including a tip region, a blade body including a base, and first and second outer sides disposed opposite a split line of the substrate, in which the first and second outer sides converge at a tip, the first outer side comprises a first coating disposed substantially thereon and extending from the tip region toward the base, and a first portion of the second outer side is substantially free of any coating, the first portion extending from the tip region toward the base or being spaced apart from the tip region and the base. Also provided is a method of coating the razor blade.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Kenneth James Skrobis, William Owen Jolley, John Lawrence Maziarz, Bin Shen, Ronald Richard Duff, JR., Joe David Lussier, Oliver Heinz Claus, Joseph Allan DePuydt
  • Publication number: 20240142764
    Abstract: Methods and systems for controlling and maintaining the pressure in an ultra-stable optical resonance cavity are disclosed herein. A method for controlling and maintaining the pressure in an ultra-stable optical resonance cavity, for example, comprises providing an ultra-stable optical system housed in a vacuum housing enclosure and a pumping system in communication with the vacuum housing for maintaining a pressure in the vacuum housing less than 1×10?6 Torr. The pumping system may comprise combination pumping achieved with the simultaneous use of a getter pump and an ion pump that provide passive and active pumping, respectively. The pumping system may also comprise passive pumping only with a getter vacuum pump only. The present invention, disclosed herein, achieves passive, power-free pumping in ultra-stable laser systems thereby enhancing the portability of such systems.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 2, 2024
    Applicant: STABLE LASER SYSTEMS, INC.
    Inventors: Mark NOTCUTT, Josue DAVILA-RODRIGUEZ, William David LEE
  • Publication number: 20240144353
    Abstract: A system according to certain aspects of the disclosure provides drug pricing information from multiple PBMs to users. For example, the system may obtain, calculate, and/or estimate drug prices that are available under contracts or agreements between PBMs and various pharmacies. These prices may be prices of drugs for purchase at the various pharmacies. In response to requests for prices of particular drugs, the system can display relevant prices. For example, the system displays a price for each pharmacy chain and/or displays prices for a particular geographical area. The users can compare the prices for a particular drug and determine which pharmacy they would like to purchase the drug from. The system can provide a discount coupon that allows the users to purchase the drug at the price listed by the system at the selected pharmacy.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 2, 2024
    Inventors: Trevor Zachary Bezdek, Douglas Joseph Hirsch, Scott Andrew Marlette, William Raymond McClure, Andrew David Slutsky
  • Publication number: 20240145827
    Abstract: Systems and methods of the various embodiments may provide a battery including a rolling diaphragm configured to move to accommodate an internal volume change of one or more components of the battery. Systems and methods of the various embodiments may provide a battery housing including a rolling diaphragm seal disposed between an interior volume of the battery and an electrode assembly within the battery. Various embodiments may provide an air electrode assembly including an air electrode supported on a buoyant platform such that the air electrode is above a surface of a volume of electrolyte when the buoyant platform is floating in the electrolyte.
    Type: Application
    Filed: June 8, 2023
    Publication date: May 2, 2024
    Inventors: Mitchell Terrance WESTWOOD, Alexander H. SLOCUM, William Henry WOODFORD, Yet-Ming CHIANG, Ian Salmon MCKAY, Mateo Cristian JARAMILLO, Eric WEBER, Jarrod David MILSHTEIN, Liang SU, Rupak CHAKRABORTY, Rachel Elizabeth MUMMA, Marc-Antoni GOULET, Brian BEGGAN, Marco FERRARA, Theodore Alan WILEY
  • Publication number: 20240144309
    Abstract: An apparatus for providing normalized hydrogen correction factor comprises: a set of sensors configured to measure telemetry data of a hydrogen production plant; a memory; a database; and a processor operatively coupled to the memory, the database, and the set of sensors. The processor is configured to: receive the telemetry data from the set of sensors; receive supplier data from the database; receive customer data from a customer; determine, using a machine learning model stored in the memory, and based on the telemetry data, the supplier data, and the customer data, a normalized hydrogen correction factor; and provide the normalized hydrogen correction factor to the customer.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: Scott Gerald BORGERSON, Matthew Robert LETARTE, Nicholas McAvoy PARKER, William David LEHNER, Owen Francis BARWELL
  • Publication number: 20240138392
    Abstract: The present invention relates to a fishing enhancer to aid a fishing enthusiast in locating a line or fishing lure by enhancing the ability of a live sonar device to detect the size, shape, positioning, and location of a fishing lure (or line) after the lure has been cast into water. The present invention relates to a mixture having a formula including a carrier component, a scent component, a visual indicator and/or active particles. The mixture is placed on a lure, bait or fishing line to, not only attract fish, but enhance the image of the object to which the mixture is applied on a live sonar image.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventor: William David Bethshears
  • Publication number: 20240147869
    Abstract: A switchable magnetic device comprising a first ferromagnetic material or layer comprising or consisting of a first rare earth nitride alloy, the first rare earth nitride alloy including at least two lanthanide species; a second ferromagnetic material or layer comprising or consisting of a second rare earth nitride alloy, the second rare earth nitride alloy including at least two lanthanide species; a blocking material or layer located between the first and second ferromagnetic materials or layers.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Inventors: Harry Joseph TRODAHL, William Freeman HOLMES-HEWETT, Jackson David MILLER, Catherine Margaret Walker POT, Benjamin John RUCK, Eva-Maria Johanna ANTON
  • Patent number: D1027438
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 21, 2024
    Assignee: Topgolf International, Inc.
    Inventors: Brian David Burdette, Andrew David Macaulay, Clinton Scott Lovejoy, William Kevin Miner, Theodore YuChiang Cheng, Mark Joseph Semsak, Gabriel Heath Denk, Justin Dean Pendleton, Brian Lee Roderman, David Christopher Singer, Clifton Frederick Geisler, Scott Michael Thibeault, Frances Meng Wang
  • Patent number: RE49990
    Abstract: A method includes encoding video at a first bitrate to produce first encoded sections, and at a second bitrate that is less than the first bitrate to produce second encoded sections. The method further includes measuring levels of objective quality, indicative of perceptual quality, of the first and second encoded sections. The method includes determining, based on the measured objective quality levels, replaceable sections among the first encoded sections, and replacement sections among the second encoded sections, each of the replacement sections to replace a corresponding one of the replaceable sections. The method includes streaming the first encoded sections except for the replaceable sections, and the replacement sections instead of their corresponding replaceable sections.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 28, 2024
    Assignee: DIVX, LLC
    Inventors: Abhishek Shivadas, William David Amidei